J720MUBSBCUK2 – Galaxy J7 Duo firmware
Build J720MUBSBCUK2 is a security update for the Galaxy J7 Duo (SM-J720M)
on Android 10. It first appeared on Samsung's servers on Dec 16, 2021 (method) and has reached
4 regions so far. It keeps bootloader bit 11, so downgrading to the previous build J720MUBUBCUG1 is still possible. Samsung still serves this file.
- Model
- SM-J720M
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 11
- First released
- Dec 16, 2021
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received J720MUBSBCUK2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BVO | Bolivia | Dec 16, 2021 | day 0 | J720MUBSBCUK2/J720MOWOBCUF1/J720MUBSBCUK1 |
CRC | Costa Rica | Dec 16, 2021 | day 0 | J720MUBSBCUK2/J720MOWABCUG1/J720MUBSBCUK1 |
TPA | Panama | Dec 16, 2021 | day 0 | J720MUBSBCUK2/J720MOWOBCUF1/J720MUBSBCUK1 |
ZTO | Brazil | Dec 16, 2021 | day 0 | J720MUBSBCUK2/J720MOWOBCUF1/J720MUBSBCUK1 |
Download and release notes
samloader download -m SM-J720M -r BVO -v J720MUBSBCUK2/J720MOWOBCUF1/J720MUBSBCUK1
Samsung's release notes and security patch level for this update: SM-J720M / BVO on doc.samsungmobile.com. What each part of the build number means: decode J720MUBSBCUK2.